/*
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.iec.edp.caf.rpc.extension.context;

import io.iec.edp.caf.boot.context.CAFBizContextHolder;
import io.iec.edp.caf.commons.utils.SpringBeanUtils;
import io.iec.edp.caf.core.context.BizContext;
import io.iec.edp.caf.core.context.BizContextManager;
import io.iec.edp.caf.core.context.ICAFContextService;
import io.iec.edp.caf.rpc.api.entity.RpcContext;
import io.iec.edp.caf.rpc.api.spi.RpcContextTransmittee;
import io.iec.edp.caf.rpc.api.support.ConstanceVarible;
import lombok.var;

public class BizContextTransmitter implements RpcContextTransmittee {
    public static final String BIZCONTEXT = "transmitte-bizcontext";
    public static final String BIZCONTEXT_ID = "transmitte-bizcontextid";
    @Override
    public String identify() {
        return TransmitteType.BIZCONTEXT.getValue();
    }

    @Override
    public RpcContext capture() {
        ICAFContextService service = SpringBeanUtils.getBean(ICAFContextService.class);
        RpcContext context = RpcContext.getInstance();
        context.putContext(BIZCONTEXT,service.getBizContext());
        return context;
    }

    @Override
    public void replay(RpcContext newContext) {
        var bizcontext = newContext.getContextMap().get(BIZCONTEXT);
        var bizcontextid = (String) newContext.getContextMap().get(BIZCONTEXT_ID);
        if (bizcontext != null) {
            CAFBizContextHolder.purge();
            CAFBizContextHolder.setCurrentContext((BizContext)bizcontext);
        }else if(bizcontextid!=null && bizcontextid.length()>0){
            BizContextManager contextManager = SpringBeanUtils.getBean(BizContextManager.class);
            var bizContext = contextManager.fetch(bizcontextid);
            if (bizContext != null) {
                CAFBizContextHolder.purge();
                CAFBizContextHolder.setCurrentContext((BizContext)bizcontext);
            }
        }

    }

    @Override
    public void restore(RpcContext newContext) {
        CAFBizContextHolder.purge();
    }
}
